The reason why the late SULLI fans concentrate their malicious comments on their former boy friends. Even the conspiracy theory for "lost wallet". .

● In 2005, SULLI made her childhood debut in the TV Series “Sodongyo” at the age of 11.

● In 2009, SULLI debuted as f(x) at the age of 15.

● In February 2010, 16-year-old SULLI became a public ambassador for national military broadcasting. She met rapper DynamicDuo Choiza (30 years old) who was in military service.

● In September 2013, 2 person's Love Affair Rumors were reported, but the two denied.

● In June 2014, Choiza lost his wallet. The contents of the wallet that was picked up are published online. The lover-style photo with SULLI became Hot Topic on the net.

● In July 2014, SULLI announced the temporary suspension of performing arts activities.

● In August 2014, two people admit love. The difference in the age of 14 years. A conspiracy theory that Choiza deliberately dropped his wallet two months ago also appeared.

● In June 2015, SULLI left f(x).

● In October 2015, a new song with lyrics as if Choiza portrayed his sexual activity with her was announced.

● In 2016, each other's photo were actively posted on SNS. Some photos were generally difficult to understand, making them a target for malicious comments.

● In March 2017, they broke up.

● In 2018, some SNS that was often sarcastic, became Hot Topic.

● October 14, 2019, SULLI of depression committed suicide. Violent comments from SULLI fans on the former boy friend Choiza.

● Contents such as "You killed. Even though there is a difference in age, you seduced a girl who doesn't know anything." "If you go out, you should protect her as an adult."“I humiliate such a cute girl in front of the masses and have no guilt?”.