Madonna, a mothers' volleyball team, welcomes a new female coach who brings a fresh dynamic to the group, drastically changing the team's atmosphere. Megumi's (Amakiri) husband begins to suspect her of having a relationship with the coach, causing his affection to shift. Meanwhile, the marriage of Reiko (Takakura) and Hitomi (Hazuki) falls into a love triangle involving the coach, spreading confusion. The team's manager fiercely clashes with the coach, tearing apart the team's harmony. Additionally, romantic feelings toward teammates' sons shake the hearts of Tomoyo (Sakamoto) and Yukie (Mamiya). The mothers, in full official uniforms, shed their bloomers and engage in passionate, heated encounters. As love and desire intertwine, the future of the team hangs in the balance.