Gu Yan moves into a new community and becomes neighbors with Su Xiao, who runs a bakery. On a rainy day, Su Xiao helped Gu Yan collect the wet design drawings, and Gu Yan gave him a bowl of hot noodle soup in return. The two have become familiar with each other ever since. Gu Yan suffered from insomnia due to work pressure, so Su Xiao would leave freshly baked warm bread; Su Xiao encountered a shop decoration problem, and Gu Yan took the initiative to help modify the drawings. There was a small misunderstanding due to the brief appearance of Gu Yan's ex-girlfriend. In the end, during their daily routine of "sharing food late at night" and "taking care of the flowers and plants on the balcony together", the two confirmed that each other was someone "who could spend fireworks together". In the end, Gu Yan installed an "exclusive neon sign" outside the bakery and proposed to Su Xiao.