Singer and actress IU confirmed the coffee truck sent by fellow actor Heo Joon-seok. On the 26th, IU posted a photo of the coffee truck sent by Heo Joon-seok on her SNS with the caption, "Joon-seok and IU are almost a team." She attached a selfie drinking coffee and expressed her gratitude, saying, "Thank you, senior Joon-seok."

The coffee truck sent by Heo Joon-seok had the message, "21st Century Great Lady Team, no matter what, it's already a hit! Cheering for all the actors and staff." This message supports the MBC drama '21st Century Great Lady' team, which IU is currently filming. Additionally, the truck featured an acrostic poem about IU that read, "Beautiful Sung Hee-joo, how much more will you move the world, giving us a unique masterpiece again."

Heo Joon-seok previously mentioned IU as a "truly loyal person" on the MBC variety show 'Omniscient Interfering View.' The two met while working on the film 'Dream' (directed by Lee Byung-hun) and formed a connection. Later, Heo Joon-seok performed rap at IU's fan concert and revealed that he received a coffee truck sent by IU.

The relationship between IU and Heo Joon-seok is built on mutual trust and friendship. They have shown support for each other through collaboration on various projects. This camaraderie is regarded as a positive example in the entertainment industry.

IU is actively continuing her activities alongside drama filming, while Heo Joon-seok is active in various variety shows and films. Their ongoing collaboration and support deeply move their fans.

IU's drama '21st Century Great Lady' is currently airing and attracting much attention from viewers. With Heo Joon-seok's support, the drama's successful broadcast is highly anticipated. Their friendship is expected to continue in the future.