The Kasukabe gang has grown up!
Shin finally married Nanako, Kazama is completely under Himawari's thumb, Nene and Masao's pretend family has become real, and even Bo has been swept up by a gentle girl.
Only Ai has no time for romance: she's focused on her career, making money, looking gorgeous, and owning the room. She's become a leading lady who shines all on her own, leaving her childhood crush behind and glowing brighter than ever.