Mariko Hosoi worked as a nurse, bearing lifelong concerns about her curvy physique. These body image issues convinced her she would remain single, perceiving herself as undesirable for romance. Her history held no prior romantic encounters. An invitation to a group date altered her trajectory, where she met Nagi Kirigaya, a handsome man. Nagi showed interest in her and arranged an individual date, directly contradicting her entrenched belief that love was inaccessible. This interaction sparked the potential for a romantic relationship, ushering her into unexplored realms of personal connection.