the conversation when they meet probably going to be like this:
sh: its been a while
sa: yes, forgive me for what happen, ghosting you
sh: daijobu
sa: i thought you were cheating on me then, so even without any clear evidence i cheated on you by having sex with yuma that night. i am worried that you are just like him (father) so i 1up you first. i am sorry
sh: eh
sa: you been well?
sh: im close with fumi now
sa: i see, i was right all along, you were cheating on me!
sh: eh
sa: why did you cheating on me?... well at least the score is equal now. are you free tonight?
sh:eh
shinobu phone ring fumi name on display.