Can a Boy-Girl Friendship Survive?

It's July 1, 2020. Mizuha, a high school second-year, is having the worst seventeenth birthday ever. She's missing her chance to get close to the older student she admires, and her parents didn't even remember that it's her birthday. Worst of all, there's a new and unknown infectious disease making the rounds, so all her club tournaments and school trips have been canceled. She's convinced that she'll never have the dazzling youth that she's always dreamed of... but then her childhood friend, Mizuki, suddenly declares himself a candidate to be her boyfriend. This is a school youth story about four childhood friends who grew up like family, one being the heroine, Nishino Mizuha, and the four boys she grew up with whom she sees as family.

Seven years after making a childhood promise to always be friends, Hayato is reunited with his formerly tomboyish pal Haruki at a city high school–only now, Haruki has transformed into the girl every guy dreams about! While Haruki’s looks may have changed, with Hayato, she’s still the same pal he remembers. Despite years apart, their promise and feelings remain and deepen into something stronger.

Yuuko is a shy middle school girl who has feelings for her childhood friend, the boy next door. When she finds out that her best friend also likes him, she is unsure what to do. The story explores the relationships between these three characters as they confront everyday junior high problems.

Fifth grader Nishimura isn’t too proud of her “Grim Reaper” moniker given by her bullying schoolmates, but the new kid loves it. The once lonely target of everyone’s ridicule starts to get out of her shell with the help of her new cheerful yet airheaded friend, Takada. Together they’ll embark on a sweet and touching journey of summer fun and friendship!