Responses
i don't think he manipulated her tho, i think she wanted an escape and found one abroad and offered to take him with her. I guess she realised he wasn't willing to and she only had 2 options - either stay here with them and break apart because of her trauma or go abroad away from the whole situation and just feel guilty for your actions. I guess she considered the latter as a better option and decided to leave, even if it meant she had to also leave her brother behind in the process.

this one was traumatised me like how can someone take someones weakness and use them like trash that seme pure trash the way he use his sister and future brother in law gosh