This article is written based on the imagination of a gay friend. The CP is mainly Fuba and Zunli in K.
The original setting is: Su Fangzun, who angrily sells pornographic discs to earn living expenses on the university campus, the sugar-coated Xishi Munakata Reiji who is exploited by Awashima's sister and works in the cafeteria, the virginal junior Misaki Hatada who makes a big joke when Su Fang inadvertently forces a few discs on her, and Fushimi Saruhiko, the childhood sweetheart of Misaki Yata who offends Munakata and is given a mouthful of red bean paste.
If this is acceptable, enjoy your meal^q^