Sakurai Misaki is a pastry chef who dreams of someday working for a renowned Patisserie overseas; she has prioritised work to the extent that she has forgotten how to kiss. When she loses her job at a bakery and has difficulty finding another, Misaki suddenly meets Shibasaki Chiaki, her first and unrequited love from her school days. Learning about her situation, Chiaki offers her summer work at the seaside restaurant his family runs in Shonan and invites her to stay at the family home there, along with his two younger brothers. The second brother, Kanata, is a talented chef, while the third brother Toma is a student at the culinary school. Misaki leaps at the opportunity to spend a summer working with the three handsome siblings.