The story of Sapne Suhane Ladakpan Ke revolves around Gunjan who lives in Mumbai along with her mother, Sneha. Sneha's husband, Aakash resides in Australia as he had set up his business in the country.
Gunjan and Sneha share a friendly relationship. Having been brought up in warm and friendly atmosphere, Gunjan is a fun-loving person and lives her life to the fullest.
Gunjan and her friends go for a long drive. Gunjan's friends get surprised on learning that Gunjan had joined a dance class to learn Kathak.
Sneha who suffers from cancer is concerned about Gunjan and has not informed her about her ailment. Sneha has video recorded every moment that she had spent with Gunjan. Sneha video records a message for Gunjan wherein she expresses her concern for her. She decides to gift the video recordings to Gunjan.
While hanging out with friends, Gunjan recollects that it was Sneha's birthday the following day. Gunjan plans to gift flowers to Sneha. She accelerates her car and immediately reaches the place from where she usually purchases flowers for Sneha.
Gunga gets upset when she fails to find the vendor at the stall. She however, gets happy when she notices the vendor standing at the bus stop. Before Gunjan can approach him, the vendor leaves in a bus.
Gunjan drives her car at full speed and overtakes the bus. She stops the bus and purchases all the garlands from the vendor.
Gunjan plans to host a surprise party for Sneha and returns home along with her friends. Gunjan gets surprised when she finds that the house was already decorated. Gunjan gets upset on learning that Sneha had already made preparations for her ow birthday party. Sneha, however, cheers up Gunjan. Sneha gets surprised when Gunjan gifts her flower garlands.
After the party, Sneha gifts the video recording to Gunjan but asks her to open the gift on her birthday.
Sneha usually puts her bindi tilted. When Gunjan notices Sneha's bindi, she quickly adjusts it. Sneha recollects the moments how her elder sister, Shail, would comment on the way she used to put her bindi.
Shail lives along with Dayal, her husband, sons, daughters and daughters-in-laws in Banaras. Shail prays for Sneha at Ganga Ghat.
Early in the morning, Shail decides to call up Sneha to wish her but changes her mind as she believes that Sneha must have not woken up.
On the other hand, Sneha wakes up early morning and gets surprised when Gunjan offers her a cup of bed tea. Sneha enquires with Gunjan whether Shail had called up. She feels upset on learning that Shail had not called up yet.
Gunjan tries to pacify Sneha and states that she should not be concerned about Shail as she does not deserve her concern. Gunjan also asks Sneha not to wait for Shail's call. A sad Sneha tells Gunjan that Aakash too had not yet wished her.
Brought up in a traditional way, Shail's youngest daughter, Rachna is very shy and conservative girl. She fears that Dayal would get her married if she failed in the examination. Rachna is also excited about her school farewell party.
Shail wishes to meet Sneha and so she comes to Mumbai. Sneha gets surprised when she sees Shail. She expresses desire to talk to Shail something important. Shail's gets shocked on learning that Sneha was suffering from cancer.
Sneha requests Shail to take Gunjan along with her to Banaras after her death. She also requests Shail to take care of Gunjan. Sneha gets upset when she realizes that she was imagining her conversation with her sister.