Do you remember yesterday’s sky? We presented visual images in an attempt to wrap our overflowing joyous hearts in a perfectly clear sky with the magic finesse of exquisite light.

One day, "joy" and "sadness" appeared in front of Satomi.
"Joy" is a little kind, and "sadness" is a little mean.
Living with such two people is very troublesome.
At that time, my brother who became her sister returns.
Satomi dislikes her brother's unbridled existence, and she is unacceptable,
The distance between the brother and sister is shortened as her brother's boyfriend pushes in.
Overcoming the blank time, the two run out at midnight.

It is the early summer of the COVID-19 pandemic.
Pregnant Mitsue receives a phone call from her ex-boyfriend, Kei.
Mitsue is nostalgic for the past, but Kay's current lover, Haruko, tells her of her troubles.

Haruto is good-looking but not romantically inclined. He has been turning away from his feelings for his childhood friend Ruka. Suddenly, his best friend Ryo and manager Marina join him in a 2-on-1 practice match. Each of them entrusts their feelings to this practice match…