Ch 5.6
This story was sadder but then it got happier at the end.
Yuni x Kaji
Kaji's dad went out for cigarettes but then got hit by a truck and died. This has left kaji in a big trauma and being feared his loved ones will leave him eventually so he wanted to once and for all confess to yuni and have sex forcefully. When he got what he wanted he disappeared. Which left yuni all alone, he couldnt stop himself from thinking of kaji for whole 2 years and they finally met at their university and reunited.
Rift (Conro)