Sticky Key

I just got this email from my friend. I think he was trying to tell me something important, but it just looks like random symbols.

Subject: ˆ ˇ˙ˆ˜˚ Â¥ ´¥∫øå®∂ ˆß ∫®ø˚´˜ Contents: ˆ †˙ˆ˜˚ µ¥ ˚´¥∫øå®∂ ˆß ∫®ø˚´˜≥ ˆ ∑åß π¬å˜˜ˆ˜© †ø †´¬¬ ¥ø¨ †˙ˆß ∫¨† ˆæµ ˜ø† ß¨®´ ˙ø∑ ¥ø¨ ∑ˆ¬¬ ®´å∂ ˆ†≥ Óøπ´ƒ¨¬¬¥ ¥ø¨ ç嘠ƒˆ˜∂ å ∑å¥≥ ∫¥¨ç†ƒ”∂ø˜†—¬´å√´—ßø∂å—∫¥—¥ø¨®—˚´¥∫øå®∂’

Use flagCheck to input the flag you get from the challenge to get the actual flag