In this best-selling, heartwarming tale, a lonely older man takes home a pet-shop kitten that no one else wants. It doesn’t take long for the pair to warm up to each other, and soon, they’re inseparable. Told through the eyes of both the man and his cat, this sweet and hilarious story is a balm for the soul!

Marin comes back to Kanda's house for a visit, but what's this? She's plumper than ever! Everyone will have to work together to get her back in shape. For Moriyama, time is almost up to find two more band members before the group gets disbanded. Kanda also faces inner struggles, but Fukumaru promises to stay by his side through it all.