y’all are forgetting that Joowan already admitted to wearing a fake ring and pretending to be in a relationship in Chapter 53. Sihyun probably thinks Joowan is fucking the actor now because
- he didn’t outright say he wasn’t in Chapter 53 - he found that bracelet in the bathroom in Chapter 55 - probably smelled the actors perfume in Chapter 58 - and overheard them talking in in Chapter 64
y’all are forgetting that Joowan already admitted to wearing a fake ring and pretending to be in a relationship in Chapter 53.
Sihyun probably thinks Joowan is fucking the actor now because
- he didn’t outright say he wasn’t in Chapter 53
- he found that bracelet in the bathroom in Chapter 55
- probably smelled the actors perfume in Chapter 58
- and overheard them talking in in Chapter 64