Mariana, a cheerful cupcake entrepreneur who was delivering cupcake orders, was suddenly hit by Rain, the son of a well-known businessman.

Mariana asked Rain to accompany her to deliver cupcakes for a children's event, but because of Rain's negligence the Cuocake to be delivered was Broken.

Mariana's father, Irfan, birthday. So Mariana asks Rain to give a surprise to her father. Like it or not, Rain came along.

Keysa is drawn into Naufan's complicated problems, when she is assigned to persuade the truant Naufan to return to school.

Cloud gets jealous, especially when Rain gives the idea to make Mariana's car into a minivan so that she can sell her cupcakes.

Renata stays away from Mariana and makes Mariana sad, Renata does everything she can to make Mariana's life suffer.

Mariana's cupcake image improves, but her relationship with Sita worsens, because Erya incites her. Until one event, Sita gets hurt because she protects Mariana.

Sita and Mariana's relationship improves. Ersya's rottenness was exposed and she was fired. But apparently Mariana had an accident, she hit a motorbike rider so she had to slam the steering wheel.

Rain, who was worried, became aware of his love for Mariana. But apparently, Rain's ex came to want to return to Rain. He already pocketed Yuni's blessing.

Mariana managed to beat Kikan and Rain confessed his feelings for Mariana. But Yuni doesn't accept it and tries to destroy Mariana and also Sita.

Rain was locked up, Mariana tried to save Rain but Mariana was hit by a truck when she rebelled from Tristan. Rain broke up with Mariana.

Rain came back and explained everything. Lea relented and Yuni realized her mistake and began to accept Rain and Mariana's relationship.