 Soon after, U;Nee released her 2nd album, Call Call Call, with sales equally similar to U;Nee Code, even though the lead single, "Call Call Call", was performed frequently and landed within the Top 10 of Korean Music Charts.U;Nee's record company then tried to advertise her more as a sexy singer, which gave her harsh criticism from netizens.U;Nee, who was personally soft-spoken and reserved, found this difficult to bear.