Happy☆Lesson The Final

As the old school building faces impending demolition, Mitsuki is filled with nostalgia, reflecting on the cherished memories it holds. Determined to preserve the past, she joins forces with Chitose and the other mothers to mount a campaign against the destruction of their beloved landmark.

Through their spirited efforts, the group finds not only a shared purpose but also a deeper understanding of their emotions. As the bonds between Fumitsuki, Chitose, and Mitsuki strengthen, they confront their true feelings amidst the backdrop of friendship and love, making the fight for the school building a journey of self-discovery.